Cheapest return flights from Cardiff to Amsterdam in September from $197

Best time to book flights for Cardiff (CWL) to Amsterdam (AMS) flights at AirHint

AirHint found the following cheapest return flights from Cardiff (CWL) to Amsterdam (AMS) in September 2025 (see full year).

Return flights

25 Sep - 28 Sep KLM direct
06 Sep - 13 Sep KLM direct
26 Sep - 29 Sep KLM direct
04 Sep - 07 Sep KLM direct
04 Sep - 06 Sep KLM direct
19 Sep - 21 Sep KLM direct
17 Sep - 20 Sep KLM direct
26 Sep - 28 Sep KLM direct
11 Sep - 14 Sep KLM direct
20 Sep - 22 Sep KLM direct

Also check the deals for one-way flights from Cardiff to Amsterdam in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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